<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
    <form action="doLogin" method="post">
        用户名:<input type="text" name="userName">
        密码:<input type="password" name="userPwd"><br>
        <input type="submit" value="登录">
    </form>
</body>
</html>